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Slight redness around the corners of ones mouth where the lips have stretched to fit round a large burger
Leanne wow that burger is massive, carefull you will get burger mouth
by Tackletart1974 December 27, 2013
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A person who sounds like they have a burger stuffed in there mouth and they havent swallowed it yet while they are trying to talk.
I cant understand that burger mouth.

example of a burger mouth person is the song Mike Jones..song BACK THEN there is a lot of burger mouth in that song....
by Whisper Stella May 10, 2014
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